Product Detail:Material: Nelfilcon AWater content: 69 %Oxygen transmissibility: 26 Dk/tDiameter: 14Base curve: 8.7Power: from -10.0 to +6.0Add: Low to +1.25, Medium from +1.50 to +2.00, High from +2.25 to +2.50Lenses in a box: 90